Freezing point of heat-treated drinking milk in the Czech Republic
Title: | Freezing point of heat-treated drinking milk in the Czech Republic |
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Authors: | Pavlína Navrátilová, Bohumíra Janštová, Petra Glossová, Lenka Vorlová |
Source: | Czech Journal of Food Sciences, Vol 24, Iss 4, Pp 156-163 (2006) |
Publisher Information: | Czech Academy of Agricultural Sciences, 2006. |
Publication Year: | 2006 |
Collection: | LCC:Agriculture |
Subject Terms: | cow milk, pasteurised milk, uht milk, physicochemical properties, milk duality, Agriculture |
More Details: | In theCzechRepublic, the freezing point of milk is presently used as a quality indicator of cows' raw milk as well as of heat-treated drinking milk, and its limit value is ≤ -0.520°C. Of the total of 295 drinking milk samples examined over a period of one year, 145 were samples of pasteurised milk and 150 were samples of UHT milk. In compliance with the Czech State Standard57 05 38, the freezing point was determined by a thermistor cryoscope. The measured mean value of the freezing point of the heat-treated drinking milk was -0.515°C ± 0.0078. A total of 207 (70.2%) samples of the heat-treated drinking milk, i.e. 93 (64.1%) samples of pasteurised and 114 (76%) samples of UHT milk, were found above the maximum limit value. The unsatisfactory results of the monitoring of the freezing point of drinking milk emphasise the need for a reassessment of the current system of the milk quality evaluation with respect to this quality index. |
Document Type: | article |
File Description: | electronic resource |
Language: | English |
ISSN: | 1212-1800 1805-9317 |
Relation: | https://cjfs.agriculturejournals.cz/artkey/cjf-200604-0002_freezing-point-of-heat-treated-drinking-milk-in-the-czech-republic.php; https://doaj.org/toc/1212-1800; https://doaj.org/toc/1805-9317 |
DOI: | 10.17221/3313-CJFS |
Access URL: | https://doaj.org/article/654cc90cfce444cfb04cf490d3e3db67 |
Accession Number: | edsdoj.654cc90cfce444cfb04cf490d3e3db67 |
Database: | Directory of Open Access Journals |
ISSN: | 12121800 18059317 |
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DOI: | 10.17221/3313-CJFS |
Published in: | Czech Journal of Food Sciences |
Language: | English |